Check whether a RegExp flag is supported

An AST parser for ICU MessageFormat strings

A very fast HTML parser, generating a simplified DOM, with basic element query support.

lightweight JavaScript APG parser

parse the test anything protocol

A tiny, super fast, namespace aware sax-style XML parser written in plain JavaScript

Parse partial JSON generated by LLM

Resolve nested CSS selectors

Parse HTTP request cookies

Lint your commit messages

Salesforce.com SOQL parser and composer

The ESLint custom parser for `.vue` files.

https://github.com/deanm/css-color-parser-js

Parse PHP code from JS and returns its AST

Copy file globs, watching for changes.

High-performance JavaScript/TypeScript parser

An AsyncAPI schema parser for OpenAPI 3.0.x and Swagger 2.x schemas.

lezer-based HTML grammar

Parse Vega specifications to runtime dataflows.

Parse Content Security Policy directives.